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PYF file extension

The table below provides useful information about the .pyf file extension. It answers questions such as:

  • What is the .pyf file?
  • What program do I need to open a .pyf file?
  • How can the .pyf file be opened, edited or printed?
  • How can I convert .pyf files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ F2PY Signature File

PYF file is a F2PY Signature File. The purpose of the F2PY (Fortran to Python interface generator) project is to provide connection between Python and Fortran languages. F2PY is a Python extension tool for creating Python C/API modules from (handwritten or F2PY generated) signature files (or directly from Fortran sources).
PYF format description not yet available
Application: F2PY
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
PYF aliases:
PYF related links:
PYF related extensions:

Other types of files may also use the .pyf file extension.

🚫 The .pyf file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

lyf, pf, pgf, phf, pjf, ptf, puf, py, pyb, pyc, pyd, pye, pyg, pyr, pyt

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Python Script
Python Dynamic Module
Python Repository
SOCSIM Population Pyramid File
QNX Photon Font
ALEID2000 Curves Library
SOURCEdefender Encrypted Script
Portfolio Graphics Bitmap
Grammatical Framework Compiled Grammar
PATCHMASTER Pulse Generator File

🔴 Can't open a .pyf file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .pyf file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .pyf file extension, write to us!

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